129537240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{154211}}^1$

素因数の和:154232

約数の個数: 64

約数和(自身を含む): 444130560

約数和(自身を除く): 314593320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 154211, 308422, 462633, 616844, 771055, 925266, 1079477, 1233688, 1542110, 1850532, 2158954, 2313165, 3084220, 3238431, 3701064, 4317908, 4626330, 5397385, 6168440, 6476862, 8635816, 9252660, 10794770, 12953724, 16192155, 18505320, 21589540, 25907448, 32384310, 43179080, 64768620, 129537240]

約数ペア:

[(1, 129537240), (2, 64768620), (3, 43179080), (4, 32384310), (5, 25907448), (6, 21589540), (7, 18505320), (8, 16192155), (10, 12953724), (12, 10794770), (14, 9252660), (15, 8635816), (20, 6476862), (21, 6168440), (24, 5397385), (28, 4626330), (30, 4317908), (35, 3701064), (40, 3238431), (42, 3084220), (56, 2313165), (60, 2158954), (70, 1850532), (84, 1542110), (105, 1233688), (120, 1079477), (140, 925266), (168, 771055), (210, 616844), (280, 462633), (420, 308422), (840, 154211)]